.about-grid{display:grid;grid-template-columns:200px minmax(0,720px);gap:56px;align-items:start;padding-top:18px}.page-toc{position:sticky;top:24px;align-self:start}.page-toc__title{display:block;margin-bottom:10px;font-size:10.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3)}.page-toc__list{list-style:none;margin:0;padding:0;border-left:1px solid var(--rule)}.page-toc__list a{display:block;margin-left:-1px;padding:6px 0 6px 14px;border-left:2px solid transparent;font-size:13.5px;line-height:1.3;color:var(--ink-3);text-decoration:none}.page-toc__list a:hover{color:var(--ink)}.page-toc__list a[aria-current=location]{color:var(--ink);font-weight:700;border-left-color:var(--accent)}.about-section{scroll-margin-top:24px;padding:0 0 40px;margin-bottom:40px;border-bottom:1px solid var(--rule)}.about-section:last-child{border-bottom:0}.about-section--lead{padding:24px 26px;border:0;border-radius:18px;background:var(--paper-2);border-left:3px solid var(--accent)}.about-section--embed>section{margin-top:0!important}.about-section__n{display:block;margin-bottom:6px;font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--accent)}.about-section h2{margin:0 0 12px;font-family:var(--font-serif);font-size:clamp(22px,2.4vw,27px);line-height:1.2;color:var(--ink);text-wrap:balance}.about-section h3{margin:24px 0 8px;font-size:16px;color:var(--ink)}.about-section p{margin:0 0 12px;max-width:65ch;font-size:15.5px;line-height:1.65;color:var(--ink-2)}.about-section__body>:last-child{margin-bottom:0}.about-points{margin:4px 0 16px;padding:0;list-style:none;display:grid;gap:8px}.about-points li{position:relative;padding:12px 14px 12px 40px;border-radius:12px;background:var(--paper-2);font-size:15px;line-height:1.5;color:var(--ink)}.about-points li:before{content:"";position:absolute;left:16px;top:19px;width:8px;height:8px;border-radius:999px;background:var(--accent)}.about-callout{padding:12px 14px;border-radius:12px;border:1px solid color-mix(in oklch,var(--aye) 35%,var(--paper));background:color-mix(in oklch,var(--aye) 8%,var(--paper));color:var(--ink)!important;font-weight:500}.about-more{display:inline-flex;align-items:center;gap:6px;min-height:40px;font-size:14px;font-weight:600;color:var(--ink);text-decoration:none}.about-glossary{margin:8px 0 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.about-glossary>div{padding:14px 16px;border-radius:14px;border:1px solid var(--rule);background:var(--paper)}.about-glossary dt{font-weight:700;font-size:14.5px;color:var(--ink);margin-bottom:4px}.about-glossary dd{margin:0;font-size:14px;line-height:1.55;color:var(--ink-2)}.about-coverage{list-style:none;margin:0;padding:0;display:grid;gap:8px}.about-coverage li{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;border:1px solid var(--rule);font-size:14.5px;color:var(--ink-3)}.about-coverage li[data-live]{color:var(--ink);border-color:color-mix(in oklch,var(--aye) 40%,var(--paper))}.about-coverage li>span{width:9px;height:9px;flex:none;border-radius:999px;background:var(--rule-strong)}.about-coverage li[data-live]>span{background:var(--aye)}.about-api-links{list-style:none;margin:0 0 8px;padding:0;display:grid;gap:8px}.about-api-links a{display:flex;flex-direction:column;gap:2px;padding:11px 14px;border-radius:12px;border:1px solid var(--rule);text-decoration:none}.about-api-links code{font-size:13px;color:var(--accent)}.about-api-links span{font-size:13px;color:var(--ink-2)}.about-dumps{list-style:none;margin:0;padding:0;display:grid;gap:12px}.about-dumps p{margin:0 0 6px!important;font-size:14px!important}.about-dumps pre{margin:0;padding:10px 12px;border-radius:10px;background:var(--paper-2);font-size:12px;line-height:1.45;overflow-x:auto;color:var(--ink)}@media (max-width:900px){.about-grid{grid-template-columns:minmax(0,1fr);gap:0;padding-top:6px}.page-toc{top:0;z-index:20;margin:0 -20px 22px;padding:8px 0;background:color-mix(in oklch,var(--paper) 92%,transparent);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--rule)}.page-toc__title{display:none}.page-toc__list{display:flex;gap:6px;overflow-x:auto;border-left:0;padding:0 20px;scroll-padding-inline:20px}.page-toc__list li{flex:none}.page-toc__list a{margin:0;padding:7px 13px;min-height:36px;display:inline-flex;align-items:center;border:1px solid var(--rule-strong);border-radius:999px;font-size:13px;white-space:nowrap;background:var(--paper)}.page-toc__list a[aria-current=location]{background:var(--ink);border-color:var(--ink);color:var(--paper)}.about-section{scroll-margin-top:70px;padding-bottom:30px;margin-bottom:30px}.about-glossary{grid-template-columns:minmax(0,1fr)}}@media (max-width:640px){.page-toc{top:calc(env(safe-area-inset-top, 0px) + 55px)}.about-section{scroll-margin-top:calc(env(safe-area-inset-top, 0px) + 120px)}.about-section--lead{padding:18px;border-radius:16px}.about-section p{font-size:15px}}